CN205046043U - Dust removal, desulfurization, receipts water of water quenching, put forward thermal system - Google Patents

Dust removal, desulfurization, receipts water of water quenching, put forward thermal system Download PDF

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Publication number
CN205046043U
CN205046043U CN201520824092.5U CN201520824092U CN205046043U CN 205046043 U CN205046043 U CN 205046043U CN 201520824092 U CN201520824092 U CN 201520824092U CN 205046043 U CN205046043 U CN 205046043U
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water
quenching
spray thrower
desulfurization
heat exchanger
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CN201520824092.5U
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赵志民
王彦洪
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Shandong Yongneng Energy-Saving & Eco-Friendly Services Holding Corp
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Shandong Yongneng Energy-Saving & Eco-Friendly Services Holding Corp
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Abstract

The utility model discloses a dust removal, desulfurization, receipts water of water quenching, put forward thermal system, include: quenching tower (1), spray thrower, coke quenching cart (4), catch basin (5), dust removal desulfurization settling basin (6), add medicinal cupping, high -efficiency heat exchanger (10) and circulation heating water tank (11), be equipped with the spray thrower in quenching tower (1), the below of quenching tower (1) is coke quenching cart (4), and the below of coke quenching cart (4) is equipped with catch basin (5), and catch basin (5) and dust removal desulfurization settling basin (6) intercommunication are equipped with with the medicinal cupping on the dust removal desulfurization settling basin (6), and high -efficiency heat exchanger (10) is connected to dust removal desulfurization settling basin (6), high -efficiency heat exchanger (10) and circulation heating water tank (11) both way junction, and the spray thrower is connected in high -efficiency heat exchanger (10). This application coke quenching water recycles, and burnt sediment of settling basin exhaust and gypsum dehydration back are usable. The second grade sprays the quenching, and the working water jet capacity reduces. Realize high -efficient receipts water, dust removal, desulfurization, put forward heat, water conservation, energy saving and emission reduction.

Description

Dedusting, desulfurization, the receipts water of water quenching, carry hot systems
Technical field
The utility model relate to a kind of water quenching dedusting, desulfurization, receipts water, carry hot systems.
Background technology
Quenching is the important procedure of coke-oven plant, and water quenching is a kind of quenching mode that current middle-size and small-size pit kiln generally adopts, compared with dry coke quenching technique, invest little, operation expense is cheap.In water quenching process, the water vapor of generation carries a large amount of burnt dirt, sulfide, oxynitride, and water consumption hundreds of ton and even upper kiloton, caused the serious waste of heat energy, meanwhile, also brought the atmospheric pollutions such as dust, sulphur compound, oxynitride every day.
Utility model content
For solving water extinguishing technique thermal waste, air-polluting technical problem, the utility model provides a kind of water quenching dedusting, desulfurization, receipts water, carries hot systems.
To achieve these goals, the utility model adopts following technical scheme.
Dedusting, desulfurization, the receipts water of water quenching, carry hot systems, comprising: coke quenching tower, spray thrower, quenching car, water collecting basin, dust-removal and desulfurizing settling bowl, grug feeding jar, high-performance heat exchanger and cyclic heating water tank; Spray thrower is provided with in coke quenching tower, the below of coke quenching tower is quenching car, the below of quenching car is provided with water collecting basin, water collecting basin is communicated with dust-removal and desulfurizing settling bowl, dust-removal and desulfurizing settling bowl is provided with grug feeding jar, and in order to add sweetening agent, dust-removal and desulfurizing settling bowl connects high-performance heat exchanger, high-performance heat exchanger and cyclic heating water tank are bi-directionally connected, and high-performance heat exchanger also connects spray thrower.
As further improvement of the utility model, described spray thrower comprises one-level spray thrower and secondary spray thrower, one-level spray thrower is positioned at below secondary spray thrower, the pressure of one-level spray thrower is lower than the pressure of secondary spray thrower, the granularity of one-level spray thrower is narrower than the granularity of secondary spray thrower, and the water yield of one-level spray thrower is less than the water yield of secondary spray thrower.
Dedusting, desulfurization, the receipts water of described water quenching, carry hot systems and also comprise the first motorized valve and the second motorized valve, the first motorized valve and the second motorized valve are respectively used to the break-make controlling high-performance heat exchanger and one-level spray thrower, high-performance heat exchanger and secondary spray thrower.
Coke-quenching vehicle track is provided with below described quenching car.
Described grug feeding jar is moisturizing grug feeding jar, can also supplement tap water except dosing (sweetening agent etc.) for dust-removal and desulfurizing settling bowl.
Described dust-removal and desulfurizing settling bowl is provided with ramp, and bottom, ramp is deslagging pond, in deslagging pond, install residual sea water pump.
Be provided with spray pump between dust-removal and desulfurizing settling bowl and high-performance heat exchanger, spray pump can be frequency conversion spray pump.
Cyclone desander is provided with between dust-removal and desulfurizing settling bowl and spray pump.
Circulating-heating pump is provided with between high-performance heat exchanger and cyclic heating water tank.
Circulating-heating case is provided with hot water feed water inlet, and hot water feed water inlet is connected with hot water working shaft.
Cyclic heating water tank is provided with water supplement port, and water supplement port is connected with small pump, can supplement tap water.
The utility model is built on the basis of ortho-water coke quenching tower, and water collecting basin is positioned at immediately below coke quenching tower, sets up coke-quenching vehicle track above water collecting basin; Water collecting basin is connected with dust-removal and desulfurizing settling bowl through waterways; Be 30 degree of ramps bottom dust-removal and desulfurizing settling bowl, bottom, ramp is deslagging pond, in deslagging pond, install residual sea water pump; Frequency conversion spray pump is arranged on the pipeline of dust-removal and desulfurizing settling bowl and the hot side-entrance of high-performance heat exchanger; The hot side outlet of high-performance heat exchanger is connected with one-level spray thrower, secondary spray thrower, and centre installs the first motorized valve, the second motorized valve respectively; Circulating-heating pump is arranged on the pipeline of cyclic heating water tank and the import of high-performance heat exchanger cold side, separately has pipeline to connect high-performance heat exchanger cold side outlet port and cyclic heating water tank; Cyclic heating water tank is also provided with hot water feed water inlet, tap water water supplement port, connects hot water working shaft, tap water small pump respectively; Secondary spray thrower is arranged on coke quenching tower top, is made up of 5 to 10 layers of spray header array, and spray beautiful jade head material is stainless steel, and spray piping is and is arranged in parallel, and secondary spray thrower is to carrying out high pressure, coarsness, large discharge spray in quenching car; One-level spray thrower is arranged on bottom coke quenching tower, and be made up of 2 to 5 layers of spray header array, spray piping is and is arranged in parallel, and one-level spray thrower is to carrying out low pressure, fine granularity, low discharge spray in quenching car.
The beneficial effects of the utility model are, system receives water 90%, dedusting 95%, desulfurization 85%, extract quenching heat 85%, and coke quenching water recycles, and after the cinder that settling bowl is discharged and gypsum dehydration, can utilize.Due to the quenching of secondary spray, injection flow rate reduces by 30%.Real realization is efficiently received water, dedusting, desulfurization, is put forward heat, and water saving, energy-saving and emission-reduction, benefit the nation and the people.
Certainly, implement arbitrary product of the present utility model might not need to reach above-described all advantages simultaneously.
Accompanying drawing explanation
Fig. 1 is composition structural representation of the present utility model.
Wherein, 1, coke quenching tower; 2, one-level spray thrower; 3, secondary spray thrower; 4, quenching car; 5, water collecting basin; 6, dust-removal and desulfurizing settling bowl; 7, moisturizing grug feeding jar; 8, cyclone desander; 9, frequency conversion spray pump; 10, high-performance heat exchanger; 11, cyclic heating water tank; 12, sweetening agent; 13, tap water; 14, ramp; 15, deslagging pond; 16, residual sea water pump; 17, hot side-entrance; 18, hot side outlet; 19, cold side import; 20, cold side outlet port; 21, circulating-heating pump; 22, the first motorized valve; 23, the second motorized valve; 24, hot water feed water inlet; 25, tap water water supplement port; 26, tap water small pump; 27, skylight is vented.
Embodiment
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case the concrete meaning of above-mentioned term in the utility model can be understood.
Dedusting, desulfurization, the receipts water of water quenching, carry hot systems, comprising: coke quenching tower 1, one-level spray thrower 2, secondary spray thrower 3, quenching car 4, water collecting basin 5, dust-removal and desulfurizing settling bowl 6, moisturizing grug feeding jar 7, cyclone desander 8, frequency conversion spray pump 9, high-performance heat exchanger 10, cyclic heating water tank 11.
One-level spray thrower 2, secondary spray thrower 3 is provided with in coke quenching tower, one-level spray thrower 2 is positioned at below secondary spray thrower 3, the pressure of one-level spray thrower 2 is lower than the pressure of secondary spray thrower 3, the granularity of one-level spray thrower 2 is narrower than the granularity of secondary spray thrower 3, and the water yield of one-level spray thrower 2 is less than the water yield of secondary spray thrower 3.Secondary spray thrower 3 is arranged on coke quenching tower 1 top, is made up of 5 to 10 layers of spray header array, and spray beautiful jade head material is stainless steel, and spray piping is and is arranged in parallel, and carries out high pressure, coarsness, large discharge spray in secondary spray thrower 3 pairs of quenching cars 4; One-level spray thrower 2 is arranged on bottom coke quenching tower 1, and be made up of 2 to 5 layers of spray header array, spray piping is and is arranged in parallel, and carries out low pressure, fine granularity, low discharge spray in one-level spray thrower 2 pairs of quenching cars 4.
The below of coke quenching tower 1 is quenching car 4, and quenching car 4 is positioned on the coke-quenching vehicle track above water collecting basin 5, and water collecting basin 5 is communicated with dust-removal and desulfurizing settling bowl 6 through waterways.
Dust-removal and desulfurizing settling bowl 6 is provided with moisturizing grug feeding jar 7, and moisturizing grug feeding jar 7 throws in sweetening agent 12, supplements tap water 13 simultaneously.Described dust-removal and desulfurizing settling bowl 6 is provided with 30 degree of ramps 14, and bottom, ramp 14 is deslagging pond 15, installs residual sea water pump 16 in deslagging pond 15.
Dust-removal and desulfurizing settling bowl 6, cyclone desander 8, frequency conversion spray pump 9 are connected successively with the hot side-entrance 17 of high-performance heat exchanger 10, the hot side outlet 18 of high-performance heat exchanger 10 is connected with one-level spray thrower 2, secondary spray thrower 3, and centre installs the first motorized valve 22, second motorized valve 23 respectively;
On pipeline between the cold side import 19 that circulating-heating pump 21 is arranged on cyclic heating water tank 11 and high-performance heat exchanger 10, pipeline is separately had to connect cold side outlet port 20 and the cyclic heating water tank 11 of high-performance heat exchanger 10.
Cyclic heating water tank 11 is also provided with hot water feed water inlet 24, tap water water supplement port 25, connects hot water working shaft, tap water small pump 26 respectively.
During the present embodiment quenching, the first motorized valve 22 is opened, and one-level spray thrower 2 first low pressure, fine granularity, the little water yield sprays 10 seconds, forms water vapor tectum fast, isolated air, red Jiao is stopped working on red burnt surface; Second motorized valve 23 is opened, and secondary spray thrower 3 carries out high pressure, coarsness, big yield spray, the water vapor in condensation coke quenching tower 1, and spray water compacting quenching produces water vapour and the burnt dirt of sweeping along, and in quenching car 4, bottom penetrates, further quenching cooling; Water vapor after cooling dedusting is from coke quenching tower 1 top vent skylight 27 discharge up to standard.
Water (about 70 DEG C) after quenching falls into water collecting basin 5, enters dust-removal and desulfurizing settling bowl 6, mix desulphurization reaction occurs with the Chi Shui containing sweetening agent 12 through waterways; At dust-removal and desulfurizing settling bowl 6 tail end, Chi Shui enters hydrocyclone 8, then sends into multipaths high-performance heat exchanger 10 through frequency conversion spray pump 9; After being cooled to 50 DEG C, coke quenching water successively enters one-level spray thrower 2, the secondary spray thrower 3 of coke quenching tower 1, and spray quenching, goes round and begins again.
Regularly in dust-removal and desulfurizing settling bowl 6, throw in sweetening agent 12 by moisturizing grug feeding jar 7, supplement tap water 13 simultaneously and ensure the stable of the quenching water yield.The slag mud in dust-removal and desulfurizing settling bowl 6 is regularly discharged by residual sea water pump 16.
Water in cyclic heating water tank 11 enters high-performance heat exchanger 10 cold side through heating cycle pump 21, absorbs the heat of spray water, prepares the hot water of about 65 DEG C, become new low-temperature heat source.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.

Claims (10)

1. water quenching dedusting, desulfurization, receipts water, carry hot systems, it is characterized in that, comprising: coke quenching tower (1), spray thrower, quenching car (4), water collecting basin (5), dust-removal and desulfurizing settling bowl (6), grug feeding jar, high-performance heat exchanger (10) and cyclic heating water tank (11); Coke quenching tower is provided with spray thrower in (1), the below of coke quenching tower (1) is quenching car (4), the below of quenching car (4) is provided with water collecting basin (5), water collecting basin (5) is communicated with dust-removal and desulfurizing settling bowl (6), dust-removal and desulfurizing settling bowl (6) is provided with grug feeding jar, dust-removal and desulfurizing settling bowl (6) connects high-performance heat exchanger (10), and high-performance heat exchanger (10) and cyclic heating water tank (11) are bi-directionally connected, and high-performance heat exchanger (10) also connects spray thrower.
2. water quenching as claimed in claim 1 dedusting, desulfurization, receipts water, carry hot systems, it is characterized in that, described spray thrower comprises one-level spray thrower (2) and secondary spray thrower (3), one-level spray thrower (2) is positioned at secondary spray thrower (3) below, the pressure of one-level spray thrower (2) is lower than the pressure of secondary spray thrower (3), the granularity of one-level spray thrower (2) is narrower than the granularity of secondary spray thrower (3), and the water yield of one-level spray thrower (2) is less than the water yield of secondary spray thrower (3).
3. water quenching as claimed in claim 1 dedusting, desulfurization, receipts water, carry hot systems, it is characterized in that, described grug feeding jar is moisturizing grug feeding jar (7).
4. water quenching as claimed in claim 1 dedusting, desulfurization, receipts water, carry hot systems, it is characterized in that, described dust-removal and desulfurizing settling bowl (6) is provided with ramp (14), and ramp (14) bottom is deslagging pond (15), in deslagging pond (15), install residual sea water pump (16).
5. water quenching as claimed in claim 1 dedusting, desulfurization, receipts water, carry hot systems, it is characterized in that, between dust-removal and desulfurizing settling bowl (6) and high-performance heat exchanger (10), be provided with spray pump.
6. water quenching as claimed in claim 5 dedusting, desulfurization, receipts water, carry hot systems, it is characterized in that, between dust-removal and desulfurizing settling bowl (6) and spray pump, be provided with cyclone desander (8).
7. water quenching as claimed in claim 1 dedusting, desulfurization, receipts water, carry hot systems, it is characterized in that, between high-performance heat exchanger (10) and cyclic heating water tank (11), be provided with circulating-heating pump (21).
8. water quenching as claimed in claim 2 dedusting, desulfurization, receipts water, carry hot systems, it is characterized in that, dedusting, desulfurization, the receipts water of described water quenching, carry hot systems and also comprise the first motorized valve (22) and the second motorized valve (23), the first motorized valve (22) and the second motorized valve (23) are respectively used to control the break-make of high-performance heat exchanger (10) and one-level spray thrower (2), high-performance heat exchanger (10) and secondary spray thrower (3).
9. water quenching as claimed in claim 1 dedusting, desulfurization, receipts water, carry hot systems, it is characterized in that, circulating-heating case (11) is provided with hot water feed water inlet (24).
10. water quenching as claimed in claim 1 dedusting, desulfurization, receipts water, carry hot systems, it is characterized in that, cyclic heating water tank (11) is provided with water supplement port.
CN201520824092.5U 2015-10-23 2015-10-23 Dust removal, desulfurization, receipts water of water quenching, put forward thermal system Active CN205046043U (en)

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CN201520824092.5U CN205046043U (en) 2015-10-23 2015-10-23 Dust removal, desulfurization, receipts water of water quenching, put forward thermal system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105154108A (en) * 2015-10-23 2015-12-16 山东永能节能环保服务股份有限公司 Dust removal-desulfurization-water collection-heat extraction system for water coke quenching

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105154108A (en) * 2015-10-23 2015-12-16 山东永能节能环保服务股份有限公司 Dust removal-desulfurization-water collection-heat extraction system for water coke quenching
CN105154108B (en) * 2015-10-23 2017-09-26 山东永能节能环保服务股份有限公司 The dedusting of water quenching, desulfurization, receive water, carry hot systems

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